How much work is done when a person moves horizontally carrying a suitcase on his head?
Answers
Answered by
4
Answer:
In Horizontal direction workdone is zero, because when the person moves in horizontal direction gravitational force is in vertical direction.
Answered by
0
Answer:
answer is 0
Explanation:
work done is equal to force .displacement .cos(theta) (thetha is the angle between force and displacement)
when a person is moving with load on his head
force and displacement are perpendicular so work done is 0
Similar questions